mirror of
https://gitlab.nic.cz/labs/bird.git
synced 2024-11-18 09:08:42 +00:00
Merge commit '80272d4b64a38ee6f04a1c4e8566cac3a2293176' into haugesund
This commit is contained in:
Maria Matejka
commit
3752654852
@ -347,7 +347,7 @@ else: {
|
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return DDOT;
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}
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[={}:;,.()+*/%<>~\[\]?!\|-] {
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[={}:;,.()+*/%<>~\[\]?!\|&-] {
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return yytext[0];
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||||
}
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@ -120,6 +120,7 @@ CF_DECLS
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%nonassoc PREFIX_DUMMY
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%left AND OR
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%nonassoc '=' '<' '>' '~' GEQ LEQ NEQ NMA PO PC
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%left '|' '&'
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%left '+' '-'
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%left '*' '/' '%'
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%left '!'
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@ -165,7 +165,7 @@ f_generate_empty(struct f_dynamic_attr dyn)
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{
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struct f_val empty;
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switch (dyn.type & EAF_TYPE_MASK) {
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switch (dyn.type) {
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case EAF_TYPE_AS_PATH:
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empty = f_const_empty_path;
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break;
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@ -308,7 +308,7 @@ CF_KEYWORDS(FUNCTION, PRINT, PRINTN, UNSET, RETURN,
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%type <xp> cmds_int cmd_prep
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%type <x> term block cmd cmds constant constructor print_list var_list function_call symbol_value bgp_path_expr bgp_path bgp_path_tail
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%type <fda> dynamic_attr
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%type <fda> dynamic_attr attr_bit
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%type <fsa> static_attr
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%type <f> filter where_filter
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%type <fl> filter_body function_body
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@ -780,6 +780,8 @@ term:
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| term '-' term { $$ = f_new_inst(FI_SUBTRACT, $1, $3); }
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| term '*' term { $$ = f_new_inst(FI_MULTIPLY, $1, $3); }
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| term '/' term { $$ = f_new_inst(FI_DIVIDE, $1, $3); }
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| term '&' term { $$ = f_new_inst(FI_BITAND, $1, $3); }
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| term '|' term { $$ = f_new_inst(FI_BITOR, $1, $3); }
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| term AND term { $$ = f_new_inst(FI_AND, $1, $3); }
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| term OR term { $$ = f_new_inst(FI_OR, $1, $3); }
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| term '=' term { $$ = f_new_inst(FI_EQ, $1, $3); }
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@ -800,6 +802,10 @@ term:
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| static_attr { $$ = f_new_inst(FI_RTA_GET, $1); }
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| dynamic_attr { $$ = f_new_inst(FI_EA_GET, $1); }
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| attr_bit {
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struct f_inst *c = f_new_inst(FI_CONSTANT, (struct f_val) { .type = T_INT, .val.i = (1U << $1.bit)});
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$$ = f_new_inst(FI_EQ, c, f_new_inst(FI_BITAND, f_new_inst(FI_EA_GET, $1), c));
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}
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| term '.' IS_V4 { $$ = f_new_inst(FI_IS_V4, $1); }
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| term '.' TYPE { $$ = f_new_inst(FI_TYPE, $1); }
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@ -897,6 +903,14 @@ cmd:
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| UNSET '(' dynamic_attr ')' ';' {
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$$ = f_new_inst(FI_EA_UNSET, $3);
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}
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| attr_bit '=' term ';' {
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$$ = f_new_inst(FI_CONDITION, $3,
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f_generate_complex(FI_BITOR, $1,
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f_new_inst(FI_CONSTANT, (struct f_val) { .type = T_INT, .val.i = (1U << $1.bit)})),
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f_generate_complex(FI_BITAND, $1,
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f_new_inst(FI_CONSTANT, (struct f_val) { .type = T_INT, .val.i = ~(1U << $1.bit)}))
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);
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}
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| break_command print_list ';' {
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struct f_inst *breaker = f_new_inst(FI_DIE, $1);
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if ($2) {
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@ -20,6 +20,9 @@ enum f_type {
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/* Nothing. Simply nothing. */
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T_VOID = 0,
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/* Something but inaccessible. */
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T_OPAQUE = 0xee,
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/* User visible types, which fit in int */
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T_INT = 0x10,
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T_BOOL = 0x11,
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@ -41,7 +44,6 @@ enum f_type {
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T_ENUM_AF = 0x38,
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/* new enums go here */
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T_ENUM_EMPTY = 0x3f, /* Special hack for atomic_aggr */
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#define T_ENUM T_ENUM_LO ... T_ENUM_HI
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@ -240,6 +240,16 @@
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if (v2.val.i == 0) runtime( "Mother told me not to divide by 0" );
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RESULT(T_INT, i, v1.val.i / v2.val.i);
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}
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INST(FI_BITOR, 2, 1) {
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ARG(1,T_INT);
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ARG(2,T_INT);
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RESULT(T_INT, i, v1.val.i | v2.val.i);
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}
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INST(FI_BITAND, 2, 1) {
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ARG(1,T_INT);
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ARG(2,T_INT);
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RESULT(T_INT, i, v1.val.i & v2.val.i);
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}
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INST(FI_AND, 1, 1) {
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ARG(1,T_BOOL);
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ARG_TYPE_STATIC(2,T_BOOL);
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@ -686,7 +696,7 @@
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break;
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}
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switch (e->type & EAF_TYPE_MASK) {
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switch (e->type) {
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case EAF_TYPE_INT:
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RESULT_(da.f_type, i, e->u.data);
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break;
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@ -694,7 +704,7 @@
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RESULT_(T_QUAD, i, e->u.data);
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break;
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case EAF_TYPE_OPAQUE:
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RESULT_(T_ENUM_EMPTY, i, 0);
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RESULT_(T_OPAQUE, ad, e->u.ptr);
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break;
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case EAF_TYPE_IP_ADDRESS:
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RESULT_(T_IP, ip, *((ip_addr *) e->u.ptr->data));
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@ -702,9 +712,6 @@
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case EAF_TYPE_AS_PATH:
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RESULT_(T_PATH, ad, e->u.ptr);
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break;
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case EAF_TYPE_BITFIELD:
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RESULT_(T_BOOL, i, !!(e->u.data & (1u << da.bit)));
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break;
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case EAF_TYPE_INT_SET:
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RESULT_(T_CLIST, ad, e->u.ptr);
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break;
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@ -764,19 +771,6 @@
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l->attrs[0].u.ptr = v1.val.ad;
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break;
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case EAF_TYPE_BITFIELD:
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{
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/* First, we have to find the old value */
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eattr *e = ea_find(*fs->eattrs, da.ea_code);
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u32 data = e ? e->u.data : 0;
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if (v1.val.i)
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l->attrs[0].u.data = data | (1u << da.bit);
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else
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l->attrs[0].u.data = data & ~(1u << da.bit);
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}
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break;
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default:
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bug("Unknown dynamic attribute type");
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}
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@ -89,8 +89,8 @@ void f_add_lines(const struct f_line_item *what, struct filter_iterator *fit);
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struct filter *f_new_where(struct f_inst *);
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static inline struct f_dynamic_attr f_new_dynamic_attr(u8 type, enum f_type f_type, uint code) /* Type as core knows it, type as filters know it, and code of dynamic attribute */
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{ return (struct f_dynamic_attr) { .type = type, .f_type = f_type, .ea_code = code }; } /* f_type currently unused; will be handy for static type checking */
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static inline struct f_dynamic_attr f_new_dynamic_attr_bit(u8 bit, enum f_type f_type, uint code) /* Type as core knows it, type as filters know it, and code of dynamic attribute */
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{ return (struct f_dynamic_attr) { .type = EAF_TYPE_BITFIELD, .bit = bit, .f_type = f_type, .ea_code = code }; } /* f_type currently unused; will be handy for static type checking */
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static inline struct f_dynamic_attr f_new_dynamic_attr_bit(u8 bit, uint code) /* Type as core knows it, type as filters know it, and code of dynamic attribute */
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{ return (struct f_dynamic_attr) { .type = EAF_TYPE_INT, .bit = bit, .f_type = T_INT, .ea_code = code }; } /* f_type currently unused; will be handy for static type checking */
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static inline struct f_static_attr f_new_static_attr(int f_type, int code, int readonly)
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{ return (struct f_static_attr) { .f_type = f_type, .sa_code = code, .readonly = readonly }; }
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struct f_inst *f_generate_complex(enum f_instruction_code fi_code, struct f_dynamic_attr da, struct f_inst *argument);
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@ -111,6 +111,14 @@ int i;
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bt_assert(!(i = 4));
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bt_assert(1 <= 1);
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bt_assert(!(1234 < 1234));
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bt_assert(10 - 5 = 5);
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bt_assert(4294967295 + 1 = 0);
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bt_assert(6*9=54);
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bt_assert(984/41 = 24);
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bt_assert(123/45 = 2);
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bt_assert(0xfee1a | 0xbeef = 0xffeff);
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bt_assert(0xfee1a & 0xbeef = 0xae0a);
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}
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bt_test_suite(t_int, "Testing integers");
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@ -1334,6 +1342,10 @@ int j;
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rip_metric = 14;
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unset(rip_metric);
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# krt_lock_mtu = false;
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# krt_lock_window = true;
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# krt_lock_rtt = krt_lock_rttvar && krt_lock_sstresh || krt_lock_cwnd;
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accept "ok I take that";
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}
|
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10
nest/route.h
10
nest/route.h
@ -698,13 +698,15 @@ const char *ea_custom_name(uint ea);
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#define EAF_TYPE_IP_ADDRESS 0x04 /* IP address */
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#define EAF_TYPE_ROUTER_ID 0x05 /* Router ID (IPv4 address) */
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#define EAF_TYPE_AS_PATH 0x06 /* BGP AS path (encoding per RFC 1771:4.3) */
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#define EAF_TYPE_BITFIELD 0x09 /* 32-bit embedded bitfield */
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#define EAF_TYPE_INT_SET 0x0a /* Set of u32's (e.g., a community list) */
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#define EAF_TYPE_EC_SET 0x0e /* Set of pairs of u32's - ext. community list */
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#define EAF_TYPE_LC_SET 0x12 /* Set of triplets of u32's - large community list */
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#define EAF_TYPE_IFACE 0x16 /* Interface pointer stored in adata */
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#define EAF_TYPE_LC_SET 0x08 /* Set of triplets of u32's - large community list */
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#define EAF_TYPE_IFACE 0x0c /* Interface pointer stored in adata */
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#define EAF_TYPE_BGP_ORIGIN 0x11 /* BGP Origin enum */
|
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#define EAF_TYPE_RA_PREFERENCE 0x13 /* RA Preference enum */
|
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|
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#define EAF_EMBEDDED 0x01 /* Data stored in eattr.u.data (part of type spec) */
|
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#define EAF_VAR_LENGTH 0x02 /* Attribute length is variable (part of type spec) */
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/* Otherwise, attribute data is adata */
|
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|
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typedef struct adata {
|
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uint length; /* Length of data */
|
||||
|
||||
@ -948,7 +948,7 @@ ea_show(struct cli *c, const eattr *e)
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if (e->undef)
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bsprintf(pos, "undefined");
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else
|
||||
switch (e->type & EAF_TYPE_MASK)
|
||||
switch (e->type)
|
||||
{
|
||||
case EAF_TYPE_INT:
|
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bsprintf(pos, "%u", e->u.data);
|
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@ -965,9 +965,6 @@ ea_show(struct cli *c, const eattr *e)
|
||||
case EAF_TYPE_AS_PATH:
|
||||
as_path_format(ad, pos, end - pos);
|
||||
break;
|
||||
case EAF_TYPE_BITFIELD:
|
||||
bsprintf(pos, "%08x", e->u.data);
|
||||
break;
|
||||
case EAF_TYPE_INT_SET:
|
||||
ea_show_int_set(c, ad, 1, pos, buf, end);
|
||||
return;
|
||||
@ -1011,7 +1008,10 @@ ea_dump(ea_list *e)
|
||||
{
|
||||
eattr *a = &e->attrs[i];
|
||||
debug(" %02x:%02x.%02x", EA_PROTO(a->id), EA_ID(a->id), a->flags);
|
||||
debug("=%c", "?iO?I?P???S?????" [a->type & EAF_TYPE_MASK]);
|
||||
debug("=%c",
|
||||
"?iO?IRP???S??pE?"
|
||||
"??L???N?????????"
|
||||
"?o???r??????????" [a->type]);
|
||||
if (a->originated)
|
||||
debug("o");
|
||||
if (a->type & EAF_EMBEDDED)
|
||||
|
||||
@ -987,7 +987,7 @@ bgp_decode_unknown(struct bgp_parse_state *s, uint code, uint flags, byte *data,
|
||||
static const struct bgp_attr_desc bgp_attr_table[] = {
|
||||
[BA_ORIGIN] = {
|
||||
.name = "origin",
|
||||
.type = EAF_TYPE_INT,
|
||||
.type = EAF_TYPE_BGP_ORIGIN,
|
||||
.flags = BAF_TRANSITIVE,
|
||||
.export = bgp_export_origin,
|
||||
.encode = bgp_encode_u8,
|
||||
|
||||
@ -318,7 +318,7 @@ bgp_proto_channel: bgp_channel_start bgp_channel_opt_list bgp_channel_end;
|
||||
|
||||
|
||||
dynamic_attr: BGP_ORIGIN
|
||||
{ $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_ENUM_BGP_ORIGIN, EA_CODE(PROTOCOL_BGP, BA_ORIGIN)); } ;
|
||||
{ $$ = f_new_dynamic_attr(EAF_TYPE_BGP_ORIGIN, T_ENUM_BGP_ORIGIN, EA_CODE(PROTOCOL_BGP, BA_ORIGIN)); } ;
|
||||
dynamic_attr: BGP_PATH
|
||||
{ $$ = f_new_dynamic_attr(EAF_TYPE_AS_PATH, T_PATH, EA_CODE(PROTOCOL_BGP, BA_AS_PATH)); } ;
|
||||
dynamic_attr: BGP_NEXT_HOP
|
||||
@ -328,9 +328,9 @@ dynamic_attr: BGP_MED
|
||||
dynamic_attr: BGP_LOCAL_PREF
|
||||
{ $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_CODE(PROTOCOL_BGP, BA_LOCAL_PREF)); } ;
|
||||
dynamic_attr: BGP_ATOMIC_AGGR
|
||||
{ $$ = f_new_dynamic_attr(EAF_TYPE_OPAQUE, T_ENUM_EMPTY, EA_CODE(PROTOCOL_BGP, BA_ATOMIC_AGGR)); } ;
|
||||
{ $$ = f_new_dynamic_attr(EAF_TYPE_OPAQUE, T_OPAQUE, EA_CODE(PROTOCOL_BGP, BA_ATOMIC_AGGR)); } ;
|
||||
dynamic_attr: BGP_AGGREGATOR
|
||||
{ $$ = f_new_dynamic_attr(EAF_TYPE_OPAQUE, T_ENUM_EMPTY, EA_CODE(PROTOCOL_BGP, BA_AGGREGATOR)); } ;
|
||||
{ $$ = f_new_dynamic_attr(EAF_TYPE_OPAQUE, T_OPAQUE, EA_CODE(PROTOCOL_BGP, BA_AGGREGATOR)); } ;
|
||||
dynamic_attr: BGP_COMMUNITY
|
||||
{ $$ = f_new_dynamic_attr(EAF_TYPE_INT_SET, T_CLIST, EA_CODE(PROTOCOL_BGP, BA_COMMUNITY)); } ;
|
||||
dynamic_attr: BGP_ORIGINATOR_ID
|
||||
@ -340,7 +340,7 @@ dynamic_attr: BGP_CLUSTER_LIST
|
||||
dynamic_attr: BGP_EXT_COMMUNITY
|
||||
{ $$ = f_new_dynamic_attr(EAF_TYPE_EC_SET, T_ECLIST, EA_CODE(PROTOCOL_BGP, BA_EXT_COMMUNITY)); } ;
|
||||
dynamic_attr: BGP_AIGP
|
||||
{ $$ = f_new_dynamic_attr(EAF_TYPE_OPAQUE, T_ENUM_EMPTY, EA_CODE(PROTOCOL_BGP, BA_AIGP)); } ;
|
||||
{ $$ = f_new_dynamic_attr(EAF_TYPE_OPAQUE, T_OPAQUE, EA_CODE(PROTOCOL_BGP, BA_AIGP)); } ;
|
||||
dynamic_attr: BGP_LARGE_COMMUNITY
|
||||
{ $$ = f_new_dynamic_attr(EAF_TYPE_LC_SET, T_LCLIST, EA_CODE(PROTOCOL_BGP, BA_LARGE_COMMUNITY)); } ;
|
||||
|
||||
|
||||
@ -336,7 +336,7 @@ radv_sensitive:
|
||||
| SENSITIVE bool { $$ = $2; }
|
||||
;
|
||||
|
||||
dynamic_attr: RA_PREFERENCE { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_ENUM_RA_PREFERENCE, EA_RA_PREFERENCE); } ;
|
||||
dynamic_attr: RA_PREFERENCE { $$ = f_new_dynamic_attr(EAF_TYPE_RA_PREFERENCE, T_ENUM_RA_PREFERENCE, EA_RA_PREFERENCE); } ;
|
||||
dynamic_attr: RA_LIFETIME { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_RA_LIFETIME); } ;
|
||||
|
||||
CF_CODE
|
||||
|
||||
@ -48,19 +48,19 @@ dynamic_attr: KRT_QUICKACK { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_KRT
|
||||
|
||||
/* Bits of EA_KRT_LOCK, based on RTAX_* constants */
|
||||
|
||||
dynamic_attr: KRT_LOCK_MTU { $$ = f_new_dynamic_attr_bit(2, T_BOOL, EA_KRT_LOCK); } ;
|
||||
dynamic_attr: KRT_LOCK_WINDOW { $$ = f_new_dynamic_attr_bit(3, T_BOOL, EA_KRT_LOCK); } ;
|
||||
dynamic_attr: KRT_LOCK_RTT { $$ = f_new_dynamic_attr_bit(4, T_BOOL, EA_KRT_LOCK); } ;
|
||||
dynamic_attr: KRT_LOCK_RTTVAR { $$ = f_new_dynamic_attr_bit(5, T_BOOL, EA_KRT_LOCK); } ;
|
||||
dynamic_attr: KRT_LOCK_SSTRESH { $$ = f_new_dynamic_attr_bit(6, T_BOOL, EA_KRT_LOCK); } ;
|
||||
dynamic_attr: KRT_LOCK_CWND { $$ = f_new_dynamic_attr_bit(7, T_BOOL, EA_KRT_LOCK); } ;
|
||||
dynamic_attr: KRT_LOCK_ADVMSS { $$ = f_new_dynamic_attr_bit(8, T_BOOL, EA_KRT_LOCK); } ;
|
||||
dynamic_attr: KRT_LOCK_REORDERING { $$ = f_new_dynamic_attr_bit(9, T_BOOL, EA_KRT_LOCK); } ;
|
||||
dynamic_attr: KRT_LOCK_HOPLIMIT { $$ = f_new_dynamic_attr_bit(10, T_BOOL, EA_KRT_LOCK); } ;
|
||||
dynamic_attr: KRT_LOCK_RTO_MIN { $$ = f_new_dynamic_attr_bit(13, T_BOOL, EA_KRT_LOCK); } ;
|
||||
attr_bit: KRT_LOCK_MTU { $$ = f_new_dynamic_attr_bit(2, EA_KRT_LOCK); } ;
|
||||
attr_bit: KRT_LOCK_WINDOW { $$ = f_new_dynamic_attr_bit(3, EA_KRT_LOCK); } ;
|
||||
attr_bit: KRT_LOCK_RTT { $$ = f_new_dynamic_attr_bit(4, EA_KRT_LOCK); } ;
|
||||
attr_bit: KRT_LOCK_RTTVAR { $$ = f_new_dynamic_attr_bit(5, EA_KRT_LOCK); } ;
|
||||
attr_bit: KRT_LOCK_SSTRESH { $$ = f_new_dynamic_attr_bit(6, EA_KRT_LOCK); } ;
|
||||
attr_bit: KRT_LOCK_CWND { $$ = f_new_dynamic_attr_bit(7, EA_KRT_LOCK); } ;
|
||||
attr_bit: KRT_LOCK_ADVMSS { $$ = f_new_dynamic_attr_bit(8, EA_KRT_LOCK); } ;
|
||||
attr_bit: KRT_LOCK_REORDERING { $$ = f_new_dynamic_attr_bit(9, EA_KRT_LOCK); } ;
|
||||
attr_bit: KRT_LOCK_HOPLIMIT { $$ = f_new_dynamic_attr_bit(10, EA_KRT_LOCK); } ;
|
||||
attr_bit: KRT_LOCK_RTO_MIN { $$ = f_new_dynamic_attr_bit(13, EA_KRT_LOCK); } ;
|
||||
|
||||
dynamic_attr: KRT_FEATURE_ECN { $$ = f_new_dynamic_attr_bit(0, T_BOOL, EA_KRT_FEATURES); } ;
|
||||
dynamic_attr: KRT_FEATURE_ALLFRAG { $$ = f_new_dynamic_attr(3, T_BOOL, EA_KRT_FEATURES); } ;
|
||||
attr_bit: KRT_FEATURE_ECN { $$ = f_new_dynamic_attr_bit(0, EA_KRT_FEATURES); } ;
|
||||
attr_bit: KRT_FEATURE_ALLFRAG { $$ = f_new_dynamic_attr_bit(3, EA_KRT_FEATURES); } ;
|
||||
|
||||
|
||||
CF_CODE
|
||||
|
||||
@ -1926,7 +1926,7 @@ nl_parse_route(struct nl_parse_state *s, struct nlmsghdr *h)
|
||||
{
|
||||
ea->attrs[n].id = EA_CODE(PROTOCOL_KERNEL, KRT_METRICS_OFFSET + t);
|
||||
ea->attrs[n].flags = 0;
|
||||
ea->attrs[n].type = EAF_TYPE_INT; /* FIXME: Some are EAF_TYPE_BITFIELD */
|
||||
ea->attrs[n].type = EAF_TYPE_INT;
|
||||
ea->attrs[n].u.data = metrics[t];
|
||||
n++;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user